31831942

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1167

約数の個数: 16

約数和(自身を含む): 48644640

約数和(自身を除く): 16812698

約数列:

[1, 2, 73, 146, 263, 526, 829, 1658, 19199, 38398, 60517, 121034, 218027, 436054, 15915971, 31831942]

約数ペア:

[(1, 31831942), (2, 15915971), (73, 436054), (146, 218027), (263, 121034), (526, 60517), (829, 38398), (1658, 19199)]